a{
    text-decoration: none;
    color: #404042;
}

li{
    list-style: none;
    float: left;
}
.header{
    position: relative;
    height: 150px;
    background-color: #43A047;
}
.header1{
    float: left;
    width: 80%;
    font-size: 50px;
    color: #f2f2f2;
    text-align: center;
    line-height: 150px;
}
.header2{
    float: left;
    width: 20%;
    position: absolute;
    top: 100px;
    right: 10px;
}
.userpng{
    width: 8%;

}
.nav{
    width: 100%;
    background-color: green;
}

.nav1{
    width: 980px;
    height: 48.64px;
    margin: 0 auto;
}

.nav1 li{
    padding: 14px 28px;
}

.nav1 a{
    color: #bccac6;
}

.nav1 li:hover{
    background-color: #da5454;
}
#content {
    border: 3px solid green;
    width: 97%;
    height: 680px;
    margin: 15px;
}
body{
    position: relative;
}
.teachermsg{
    background-color: #ffffff;
    height: 160px;
    width: 200px;
    padding: 20px;
    position: absolute;
    top:120px;
    right: 30px;
    border-radius: 5px;
    box-shadow: darkgray 10px 10px 30px;
    color: gray;
}
.teachermsg a:hover{
    color: cornflowerblue;
}
#tabletest{
    border: 2px solid;
}
#tabletest td{
    width: 100px;
    height: 35px;
    text-align: center;
}


